Armature bracket



FIG. 1 is a front, top isometric view of an armature bracket;

FIG. 2 is a rear, bottom isometric view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a rear view thereof.

The broken lines showing several protrusions form no part of the claimed design. 

I claim the ornamental design for an armature bracket, as shown and described. 